bacteria reproduce quicker then elephants.
Mutation. Giraffes got longer necks then, say, elephants, because some giraffes had slightly longer necks than others. These got more food, so survived, and had long necked children. Eventually they ended up like moodern giraffes
NO
how variations occur within a species
They had descended with modification from a common mainland ancestor.
You yawn when you are sleepy because that is when you take in the least oxygen. Your body takes in more oxygen when you are yawning, which explains the reason to why you take in air when you yawn.
Diversity of environmental niches.
A conclusion explains what you found out by your research. An evaluation explains what went well and what could have been improved and how.
It can lead to discrimination based on a difference of beliefs.
Distance covred in unit time is called speed
b
Speaking is more immediate, informal, and convenient than writing.
http://www.wirelessadvisor.com/analog-digital-whats-the-difference Theis Web site explains the main features of both.
A heading is a title of a document or essay, or can be a section or subsection. A caption is something that explains a picture or tells what it is.
watch monty python and the holy grail,it explains everything
2. The bacteria may release a substance that prevents mold growth.
Elephants are both grazers and browsers, which allows them to find food much easier than other animals in the sense that they typically only eat plants of any size. Not only that, but they also drink as much as 50 gallons of water in a given day, which explains why they live near the water throughout their life.
http://en.wikipedia.org/wiki/DDRAM http://en.wikipedia.org/wiki/SDRAM It explains everything.